setInterval(() => {
    // 每5秒钟发送一次消息，保活
    chrome.runtime.sendMessage({ action: 'keep_alive' }, (response) => {
        if (chrome.runtime.lastError) {
            console.error('Error sending message:', chrome.runtime.lastError);
        } else {
            // console.log('Response:', response);
        }
    });
}, 5000);
